收益率0

aa00a077 · 赵杰 · 48fc6aa5 · aa00a077
Commit aa00a077 authored Dec 26, 2020 by 赵杰
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week_evaluation.py app/utils/week_evaluation.py +5 -1

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--- a/app/utils/week_evaluation.py
+++ b/app/utils/week_evaluation.py
@@ -23,7 +23,11 @@ def simple_return(net_worth):
    简单收益率
    net_worth：净值或指数数据
    """
-    d = net_worth / net_worth.shift(1) - 1
+    try:
+        d = net_worth / net_worth.shift(1) - 1
+    except:
+        net_worth.iloc[0] = 0
+        return net_worth
    d.iloc[0] = 0
    return d